mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: "H. Peter Anvin" <hpa@zytor.com>
To: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
	Andy Lutomirski <luto@amacapital.net>
Cc: boris.ostrovsky@oracle.com, linux-kernel@vger.kernel.org,
	stable@vger.kernel.org
Subject: Re: [PATCH] x86_64,xen,espfix: Initialize espfix on secondary CPUs
Date: Tue, 15 Jul 2014 08:50:52 -0700	[thread overview]
Message-ID: <53C54DDC.8060302@zytor.com> (raw)
In-Reply-To: <20140715153801.GX3403@laptop.dumpdata.com>

On 07/15/2014 08:38 AM, Konrad Rzeszutek Wilk wrote:
> 
> I think just disallowing would be preferrable.
> 

So I have yet to hear anyone talk about what the Xen PV IRET does for
16-bit stack segments.  Can we get the answer for that, please?

	-hpa



  parent reply	other threads:[~2014-07-15 15:55 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-07-15 15:26 Andy Lutomirski
2014-07-15 15:38 ` Konrad Rzeszutek Wilk
2014-07-15 15:44   ` Andy Lutomirski
2014-07-15 15:56     ` Konrad Rzeszutek Wilk
2014-07-15 15:45   ` Boris Ostrovsky
2014-07-15 15:54     ` Andy Lutomirski
2014-07-15 16:05       ` Boris Ostrovsky
2014-07-15 16:17         ` Andy Lutomirski
2014-07-15 15:50   ` H. Peter Anvin [this message]
2014-07-15 16:00     ` Andy Lutomirski

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=53C54DDC.8060302@zytor.com \
    --to=hpa@zytor.com \
    --cc=boris.ostrovsky@oracle.com \
    --cc=konrad.wilk@oracle.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=luto@amacapital.net \
    --cc=stable@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®